JPS6174631A - 脱硝装置 - Google Patents
脱硝装置Info
- Publication number
- JPS6174631A JPS6174631A JP59196884A JP19688484A JPS6174631A JP S6174631 A JPS6174631 A JP S6174631A JP 59196884 A JP59196884 A JP 59196884A JP 19688484 A JP19688484 A JP 19688484A JP S6174631 A JPS6174631 A JP S6174631A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- denitrification
- catalyst
- primary
- duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 claims abstract description 63
- 239000007789 gas Substances 0.000 claims description 84
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 42
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract description 13
- 229910021529 ammonia Inorganic materials 0.000 abstract description 8
- 230000003197 catalytic effect Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract 4
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 15
- 239000000446 fuel Substances 0.000 description 9
- 239000000779 smoke Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 5
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59196884A JPS6174631A (ja) | 1984-09-21 | 1984-09-21 | 脱硝装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59196884A JPS6174631A (ja) | 1984-09-21 | 1984-09-21 | 脱硝装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174631A true JPS6174631A (ja) | 1986-04-16 |
| JPH0440057B2 JPH0440057B2 (enrdf_load_stackoverflow) | 1992-07-01 |
Family
ID=16365253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59196884A Granted JPS6174631A (ja) | 1984-09-21 | 1984-09-21 | 脱硝装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6174631A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51112483A (en) * | 1975-03-28 | 1976-10-04 | Asahi Glass Co Ltd | Multi-tank catalytic reaction apparatus |
| JPS5499772A (en) * | 1978-01-24 | 1979-08-06 | Mitsubishi Heavy Ind Ltd | Packing layer for solid-gas contact reaction apparatus |
-
1984
- 1984-09-21 JP JP59196884A patent/JPS6174631A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51112483A (en) * | 1975-03-28 | 1976-10-04 | Asahi Glass Co Ltd | Multi-tank catalytic reaction apparatus |
| JPS5499772A (en) * | 1978-01-24 | 1979-08-06 | Mitsubishi Heavy Ind Ltd | Packing layer for solid-gas contact reaction apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440057B2 (enrdf_load_stackoverflow) | 1992-07-01 |
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